Incidence Rate of Overexpressing AmpC ?Lactamases in Cefoxitin-resistant Gram-negative Bacillus and Study on Drug-resistance and Genotype of Plasmid-mediated AmpC ?-Lactamases / 中华医院感染学杂志

87%. CONCLUSIONS The surveillance of overexpressing AmpC ?-lactamases in cefoxitin-resistant Gram-negative bacillus must be enhanced.The therapy of infections caused by related bacillus should make imipenem and meropenem a chief choice.DHA-1,CMY-2 and CMY-22 AmpC enzymes are found in Fuzhou.